To everyone's safety and the service life of the battery, when using battery hope that users pay attention to the following three points:1, with the company approved by the original or the battery.2, if the metal conductor such as jewelry, key or bead practice hitting a bare electrode of the battery, all battery may cause damage or personal injury. Please beware of is good battery, especially when put it in my pocket, wallet, or other metal container, special attention should be paid.3, charging shall be carried out in an environment of 5 ~ 40 degrees. If over the temperature range, the batter...

Interphone antenna using the matters needing attention1, can only use the original or approved by the antenna. Unauthorized antennas, modified or added attachment it might damage the interphone antenna or in violation of the provisions of the radio administration bureau, the ministry of information industry.2, when use, don't get the antenna with the hand, not to mention carrying antenna will intercom to jilt to jilt to.3, walkie-talkie antenna can't back off, otherwise the launch easily when the power tube (pa) burn out.4, do not use the damaged antenna. Otherwise, when the launch, the damage...

Car antennaVehicle antenna is refers to the mobile communication antenna design is installed on the vehicle, is the most common sucker antenna. Because the sucker antenna installation put easily, so in some simple set occasions sucker antenna is often used instead of base antenna. The on-board antenna structure have shortened, a quarter wavelength, central loading, five 8 half wavelength, double wavelength in the form of the antenna, in theory, in turn, increase their efficiency, the same working frequency band of the antenna length also increases in turn. Due to limited the vehicle itself is ...

E-25 Acoustic tube receive kit•Compatible with speaker microphone•Listen-only device•Adjusts to fit either the left or right ear•2.5 and 3.5mm connector with straight and right angle available•Customized leads are welcome

E-19 Small ear buds receive kit•Compatible with speaker microphone•Listen-only device•Adjusts to fit either the left or right ear•2.5 and 3.5mm connector with straight and right angle available•Customized leads are welcome

E-07 D-shaped ear hanger receive kit•Compatible with speaker microphone•Listen-only device•Adjusts to fit either the left or right ear•2.5 and 3.5mm connector with straight and right angle available•Customized leads are welcome

E-03 G-shaped ear hanger receive kit•Compatible with speaker microphone•Listen-only device•Adjusts to fit either the left or right ear•2.5 and 3.5mm connector with straight and right angle available•Customized leads are welcome

E-01 Ear buds receive kit•Compatible with speaker microphone•Listen-only device•Adjusts to fit either the left or right ear•2.5 and 3.5mm connector with straight and right angle available•Customized leads are welcome

E-35 Acoustic tube receive kit with reinforced earphone clip•Compatible with speaker microphone•Listen-only device•Adjusts to fit either the left or right ear•2.5 and 3.5mm connector with straight and right angle available•Customized leads are welcome

EHM-2611 Ear hanger with boom mic, in-line twin PTT•Single earbud with soft rubber loop, comfortable for long-time wear•Designed for left or right ear use•Adjusts to fit either the left or right ear•Super flexible PU cable reinforced with Kevlar™ for maximum durability •Available for various brands radios

EHM-0411 Ear hanger with boom mic, small lapel PTT•Single earbud with soft rubber loop, comfortable for long-time wear•Designed for left or right ear use•Adjusts to fit either the left or right ear•Super flexible PU cable reinforced with Kevlar™ for maximum durability •Available for various brands radios

EP-5027 Soft ear hanger with in-line side PTT•Single earbud with soft rubber loop, comfortable for long-time wear•Designed for left or right ear use•Adjusts to fit either the left or right ear•Super flexible PU cable reinforced with Kevlar™ for maximum durability •Available for various brands radios

EP-4027 Soft ear hanger with side PTT•Single earbud with soft rubber loop, comfortable for long-time wear•Designed for left or right ear use•Adjusts to fit either the left or right ear•Super flexible PU cable reinforced with Kevlar™ for maximum durability •Available for various brands radios

EP-4009 Adjustable D-shaped ear hanger with side PTT•Single earbud with soft rubber loop, comfortable for long-time wear•Designed for left or right ear use•Adjusts to fit either the left or right ear•Super flexible PU cable reinforced with Kevlar™ for maximum durability •Available for various brands radios